A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6145-01-314-5697
NSN 2925-01-651-4870
NSN 5975-00-372-6265
NSN 6130-01-123-9041
NSN 5920-01-452-8097
NSN 7035-01-150-6303
NSN 5985-00-284-9130
NSN 6105-00-256-6369
NSN 5855-00-436-3852
NSN 5998-01-234-8822
NSN 5930-01-624-3495
NSN 6685-00-552-2154